Question

In a carton of 10 eggs three were broken. Steven took 2 unbroken eggs and baked omelettes. A little later he took another egg out of the carton. What is the probability that this egg was not broken?

Answer 1

After he got 2 unbroken eggs there were 5 unbroken ones and 3 broken. In total 8 eggs.

The probability that the egg was not broken is 5/8 or 62,5%.